diff --git a/Makefile.am b/Makefile.am
index c3d193b9..706d8bef 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -150,26 +150,27 @@ maintainer-clean-local:
 
 # Automatic testing
 
-# Base options
+# Common options
 # --test-skip-device
 # Is required to allow testing in the same disk
 #
 # --test-skip-self
 # It just makes the test a little faster
-#
+CHECKFLAGS_COMMON = --test-skip-device --test-skip-self --test-force-progress --no-warnings --test-parity-limit=3333333
+
 # --test-force-order-alpha
 # Ensures to process files always in the same order despites
 # the inode, physical location, and dir order assigned by the OS.
-CHECKFLAGS_BASE = --test-skip-device --test-skip-self --test-force-order-alpha --test-force-progress --no-warnings
+CHECKFLAGS_ALPHA = $(CHECKFLAGS_COMMON) --test-force-order-alpha
 
 # Physical offset options
-CHECKFLAGS_PHYSICAL = --test-skip-device --test-skip-self --test-force-order-physical -q -q -q
+CHECKFLAGS_PHYSICAL = $(CHECKFLAGS_COMMON) --test-force-order-physical -q -q -q
 
 # Verbose options
-CHECKFLAGS_VERBOSE = $(CHECKFLAGS_BASE) -v -G
+CHECKFLAGS_VERBOSE = $(CHECKFLAGS_ALPHA) -v -G
 
 # Quiet options
-CHECKFLAGS = $(CHECKFLAGS_BASE) -q -q -q
+CHECKFLAGS = $(CHECKFLAGS_ALPHA) -q -q -q
 
 # Number of files to create
 if !HAVE_MEMORY_CHECKER
@@ -842,34 +843,34 @@ endif
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(CONF) check
 #### RECOVER PARITY ####
 	$(MSG) Delete the parity, fix and check with PAR1
-	rm bench/parity
+	rm bench/parity*
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(PAR1) check -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(PAR1) fix -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(CONF) check
 	$(MSG) Delete the parity and the 2-parity, fix and check with PAR2
-	rm bench/parity
-	rm bench/2-parity
+	rm bench/parity*
+	rm bench/2-parity*
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(PAR2) fix -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(CONF) check
 	$(MSG) Delete the parity and a disk, fix and check with PAR2
-	rm bench/parity
+	rm bench/parity*
 	rm -r bench/disk2/b
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(PAR2) fix -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(CONF) check
 	$(MSG) Delete the 2-parity and a disk, fix and check with PAR2
-	rm bench/2-parity
+	rm bench/2-parity*
 	rm -r bench/disk3/a
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(PAR2) fix -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(CONF) check
 	$(MSG) Corrupt the parity, fix and check with PAR1
-	$(TESTENV) ./mktest$(EXEEXT) write 1 100 10000 bench/parity
+	$(TESTENV) ./mktest$(EXEEXT) write 1 100 10000 bench/parity*
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) --test-expect-recoverable -c $(PAR1) check -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(PAR1) -a check
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(PAR1) fix -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(CONF) check
 	$(MSG) Corrupt the parity and the 2-parity, fix and check with PAR2
-	$(TESTENV) ./mktest$(EXEEXT) write 2 100 10000 bench/parity
-	$(TESTENV) ./mktest$(EXEEXT) write 2 100 10000 bench/2-parity
+	$(TESTENV) ./mktest$(EXEEXT) write 2 100 10000 bench/parity*
+	$(TESTENV) ./mktest$(EXEEXT) write 2 100 10000 bench/2-parity*
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) --test-expect-recoverable -c $(PAR2) check -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(CONF) -a check
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(PAR2) fix -l test.log
@@ -898,14 +899,14 @@ endif
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(PAR2) fix -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(CONF) check
 	$(MSG) Corrupt the parity and some files, fix and check with PAR2
-	$(TESTENV) ./mktest$(EXEEXT) write 6 100 10000 bench/parity
+	$(TESTENV) ./mktest$(EXEEXT) write 6 100 10000 bench/parity*
 	$(TESTENV) ./mktest$(EXEEXT) change 6 500 bench/disk1/a/*
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) --test-expect-unrecoverable -c $(PAR1) check -l test-fail-corrupt-parity.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) --test-expect-recoverable -c $(PAR2) check -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(PAR2) fix -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) -c $(CONF) check
 	$(MSG) Corrupt the 2-parity and some files, fix and check with PAR2
-	$(TESTENV) ./mktest$(EXEEXT) write 7 100 10000 bench/2-parity
+	$(TESTENV) ./mktest$(EXEEXT) write 7 100 10000 bench/2-parity*
 	$(TESTENV) ./mktest$(EXEEXT) change 7 500 bench/disk1/a/*
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) --test-expect-recoverable -c $(PAR1) check -l test.log
 	$(TESTENV) ./snapraid$(EXEEXT) $(CHECKFLAGS) --test-expect-recoverable -c $(PAR2) check -l test.log
diff --git a/cmdline/check.c b/cmdline/check.c
index 2de32ab8..7c2bc4f8 100644
--- a/cmdline/check.c
+++ b/cmdline/check.c
@@ -1947,7 +1947,7 @@ int state_check(struct snapraid_state* state, int fix, block_off_t blockstart, b
 			}
 
 			parity_ptr[l] = &parity[l];
-			ret = parity_create(parity_ptr[l], &state->parity[l], l, state->file_mode);
+			ret = parity_create(parity_ptr[l], &state->parity[l], l, state->file_mode, state->opt.parity_limit_size);
 			if (ret == -1) {
 				/* LCOV_EXCL_START */
 				log_fatal("WARNING! Without an accessible %s file, it isn't possible to fix any error.\n", lev_name(l));
@@ -1968,7 +1968,7 @@ int state_check(struct snapraid_state* state, int fix, block_off_t blockstart, b
 		/* it may fail if the file doesn't exist, in this case we continue to check the files */
 		for (l = 0; l < state->level; ++l) {
 			parity_ptr[l] = &parity[l];
-			ret = parity_open(parity_ptr[l], &state->parity[l], l, state->file_mode);
+			ret = parity_open(parity_ptr[l], &state->parity[l], l, state->file_mode, state->opt.parity_limit_size);
 			if (ret == -1) {
 				msg_status("No accessible %s file, only files will be checked.\n", lev_name(l));
 				/* continue anyway */
diff --git a/cmdline/dry.c b/cmdline/dry.c
index 635a60ce..49f83fcf 100644
--- a/cmdline/dry.c
+++ b/cmdline/dry.c
@@ -417,7 +417,7 @@ void state_dry(struct snapraid_state* state, block_off_t blockstart, block_off_t
 	/* open the file for reading */
 	/* it may fail if the file doesn't exist, in this case we continue to dry the files */
 	for (l = 0; l < state->level; ++l) {
-		ret = parity_open(&parity_handle[l], &state->parity[l], l, state->file_mode);
+		ret = parity_open(&parity_handle[l], &state->parity[l], l, state->file_mode, state->opt.parity_limit_size);
 		if (ret == -1) {
 			/* LCOV_EXCL_START */
 			log_fatal("WARNING! Without an accessible %s file, it isn't possible to dry.\n", lev_name(l));
diff --git a/cmdline/parity.c b/cmdline/parity.c
index 3b724192..2c91ac43 100644
--- a/cmdline/parity.c
+++ b/cmdline/parity.c
@@ -23,6 +23,12 @@
 #include "parity.h"
 #include "handle.h"
 
+/**
+ * Pseudo random limits for parity
+ */
+#define PARITY_LIMIT(size,split,level) \
+	size ? size + (123562341 + split * 634542351 + level * 983491341) % size : 0
+
 /****************************************************************************/
 /* parity */
 
@@ -178,7 +184,7 @@ void parity_size(struct snapraid_parity_handle* handle, data_off_t* out_size)
 	*out_size = size;
 }
 
-int parity_create(struct snapraid_parity_handle* handle, const struct snapraid_parity* parity, unsigned level, int mode)
+int parity_create(struct snapraid_parity_handle* handle, const struct snapraid_parity* parity, unsigned level, int mode, uint64_t limit_size)
 {
 	unsigned s;
 
@@ -194,6 +200,7 @@ int parity_create(struct snapraid_parity_handle* handle, const struct snapraid_p
 		pathcpy(split->path, sizeof(split->path), parity->split_map[s].path);
 		split->f = -1;
 		split->size = parity->split_map[s].size;
+		split->limit_size = PARITY_LIMIT(limit_size, s, level);
 		++handle->split_mac;
 
 		/* opening in sequential mode in Windows */
@@ -248,6 +255,10 @@ static int parity_handle_grow(struct snapraid_split_handle* split, data_off_t si
 {
 	int ret;
 
+	/* simulate a failure for testing limits */
+	if (split->limit_size != 0 && size > (data_off_t)split->limit_size)
+		return -1;
+
 #if HAVE_FALLOCATE
 	if (!skip_fallocate) {
 		/*
@@ -500,7 +511,7 @@ int parity_chsize(struct snapraid_parity_handle* handle, struct snapraid_parity*
 	return 0;
 }
 
-int parity_open(struct snapraid_parity_handle* handle, const struct snapraid_parity* parity, unsigned level, int mode)
+int parity_open(struct snapraid_parity_handle* handle, const struct snapraid_parity* parity, unsigned level, int mode, uint64_t limit_size)
 {
 	unsigned s;
 
@@ -516,6 +527,7 @@ int parity_open(struct snapraid_parity_handle* handle, const struct snapraid_par
 		pathcpy(split->path, sizeof(split->path), parity->split_map[s].path);
 		split->f = -1;
 		split->size = parity->split_map[s].size;
+		split->limit_size = PARITY_LIMIT(limit_size, s, level);
 		++handle->split_mac;
 
 		/* open for read */
diff --git a/cmdline/parity.h b/cmdline/parity.h
index b6eab8b7..8c2ea093 100644
--- a/cmdline/parity.h
+++ b/cmdline/parity.h
@@ -35,6 +35,12 @@ struct snapraid_split_handle {
 	 * Note that this value CANNOT be PARITY_SIZE_INVALID.
 	 */
 	uint64_t size;
+
+	/**
+	 * Artificial size limit for testing.
+	 * 0 means unlimited.
+	 */
+	uint64_t limit_size;
 };
 
 struct snapraid_parity_handle {
@@ -78,12 +84,11 @@ int parity_is_invalid(struct snapraid_state* state);
  */
 void parity_overflow(struct snapraid_state* state, data_off_t size);
 
-
 /**
  * Create the parity file.
  * \param out_size Return the size of the parity file.
  */
-int parity_create(struct snapraid_parity_handle* handle, const struct snapraid_parity* parity, unsigned level, int mode);
+int parity_create(struct snapraid_parity_handle* handle, const struct snapraid_parity* parity, unsigned level, int mode, uint64_t limit_size);
 
 /**
  * Change the parity size.
@@ -101,7 +106,7 @@ void parity_size(struct snapraid_parity_handle* handle, data_off_t* out_size);
 /**
  * Open an already existing parity file.
  */
-int parity_open(struct snapraid_parity_handle* handle, const struct snapraid_parity* parity, unsigned level, int mode);
+int parity_open(struct snapraid_parity_handle* handle, const struct snapraid_parity* parity, unsigned level, int mode, uint64_t limit_size);
 
 /**
  * Flush the parity file in the disk.
diff --git a/cmdline/scrub.c b/cmdline/scrub.c
index 7875b55f..802ec0c9 100644
--- a/cmdline/scrub.c
+++ b/cmdline/scrub.c
@@ -854,7 +854,7 @@ int state_scrub(struct snapraid_state* state, int plan, int olderthan)
 
 	/* open the file for reading */
 	for (l = 0; l < state->level; ++l) {
-		ret = parity_open(&parity_handle[l], &state->parity[l], l, state->file_mode);
+		ret = parity_open(&parity_handle[l], &state->parity[l], l, state->file_mode, state->opt.parity_limit_size);
 		if (ret == -1) {
 			/* LCOV_EXCL_START */
 			log_fatal("WARNING! Without an accessible %s file, it isn't possible to scrub.\n", lev_name(l));
diff --git a/cmdline/snapraid.c b/cmdline/snapraid.c
index 999aa9ee..d7bbc16b 100644
--- a/cmdline/snapraid.c
+++ b/cmdline/snapraid.c
@@ -290,6 +290,7 @@ void config(char* conf, size_t conf_size, const char* argv0)
 #define OPT_TEST_IO_ADVISE_DISCARD_8 298
 #define OPT_TEST_IO_ADVISE_DISCARD_32 299
 #define OPT_TEST_IO_ADVISE_DIRECT 300
+#define OPT_TEST_PARITY_LIMIT 301
 
 #if HAVE_GETOPT_LONG
 struct option long_options[] = {
@@ -447,6 +448,9 @@ struct option long_options[] = {
 	/* Set the io advise to direct */
 	{ "test-io-advise-direct", 0, 0, OPT_TEST_IO_ADVISE_DIRECT },
 
+	/* Set an artificial parity limit */
+	{ "test-parity-limit", 1, 0, OPT_TEST_PARITY_LIMIT },
+
 	{ 0, 0, 0, 0 }
 };
 #endif
@@ -867,6 +871,9 @@ int main(int argc, char* argv[])
 		case OPT_TEST_IO_ADVISE_DIRECT :
 			opt.file_mode = ADVISE_DIRECT;
 			break;
+		case OPT_TEST_PARITY_LIMIT :
+			opt.parity_limit_size = atoll(optarg);
+			break;
 		default :
 			/* LCOV_EXCL_START */
 			log_fatal("Unknown option '%c'\n", (char)c);
diff --git a/cmdline/state.h b/cmdline/state.h
index b5f848d7..92cf181b 100644
--- a/cmdline/state.h
+++ b/cmdline/state.h
@@ -114,6 +114,7 @@ struct snapraid_option {
 	unsigned io_cache; /**< Number of IO buffers to use. 0 for default. */
 	int auto_conf; /**< Allow to run without configuration file. */
 	int force_stats; /**< Force stats print during process. */
+	uint64_t parity_limit_size; /**< Test limit for parity files. */
 };
 
 struct snapraid_state {
diff --git a/cmdline/sync.c b/cmdline/sync.c
index 960d29dd..09000501 100644
--- a/cmdline/sync.c
+++ b/cmdline/sync.c
@@ -1448,7 +1448,7 @@ int state_sync(struct snapraid_state* state, block_off_t blockstart, block_off_t
 		block_off_t parityblocks;
 
 		/* create the file and open for writing */
-		ret = parity_create(&parity_handle[l], &state->parity[l], l, state->file_mode);
+		ret = parity_create(&parity_handle[l], &state->parity[l], l, state->file_mode, state->opt.parity_limit_size);
 		if (ret == -1) {
 			/* LCOV_EXCL_START */
 			log_fatal("WARNING! Without an accessible %s file, it isn't possible to sync.\n", lev_name(l));
diff --git a/test/test-par1.conf b/test/test-par1.conf
index b0e48400..93d45595 100644
--- a/test/test-par1.conf
+++ b/test/test-par1.conf
@@ -1,6 +1,6 @@
 # Test configuration file
 blocksize 1
-parity bench/parity
+parity bench/parity.0,bench/parity.1,bench/parity.2,bench/parity.3
 content bench/content
 content bench/1-content
 disk disk1 bench/disk1/
diff --git a/test/test-par2.conf b/test/test-par2.conf
index 219aa26e..917bab17 100644
--- a/test/test-par2.conf
+++ b/test/test-par2.conf
@@ -1,6 +1,6 @@
 blocksize 1
-parity bench/parity
-2-parity bench/2-parity
+parity bench/parity.0,bench/parity.1,bench/parity.2,bench/parity.3
+2-parity bench/2-parity.0,bench/2-parity.1,bench/2-parity.2,bench/2-parity.3
 content bench/content
 content bench/1-content
 content bench/2-content
diff --git a/test/test-par3.conf b/test/test-par3.conf
index 5c726d40..af1af7c1 100644
--- a/test/test-par3.conf
+++ b/test/test-par3.conf
@@ -1,7 +1,7 @@
 blocksize 1
-parity bench/parity
-2-parity bench/2-parity
-3-parity bench/3-parity
+parity bench/parity.0,bench/parity.1,bench/parity.2,bench/parity.3
+2-parity bench/2-parity.0,bench/2-parity.1,bench/2-parity.2,bench/2-parity.3
+3-parity bench/3-parity.0,bench/3-parity.1,bench/3-parity.2,bench/3-parity.3
 content bench/content
 content bench/1-content
 content bench/2-content
diff --git a/test/test-par4.conf b/test/test-par4.conf
index 9bf51d83..bba81dde 100644
--- a/test/test-par4.conf
+++ b/test/test-par4.conf
@@ -1,8 +1,8 @@
 blocksize 1
-parity bench/parity
-2-parity bench/2-parity
-3-parity bench/3-parity
-4-parity bench/4-parity
+parity bench/parity.0,bench/parity.1,bench/parity.2,bench/parity.3
+2-parity bench/2-parity.0,bench/2-parity.1,bench/2-parity.2,bench/2-parity.3
+3-parity bench/3-parity.0,bench/3-parity.1,bench/3-parity.2,bench/3-parity.3
+4-parity bench/4-parity.0,bench/4-parity.1,bench/4-parity.2,bench/4-parity.3
 content bench/content
 content bench/1-content
 content bench/2-content
diff --git a/test/test-par5.conf b/test/test-par5.conf
index 2a698ff9..d3bf8e31 100644
--- a/test/test-par5.conf
+++ b/test/test-par5.conf
@@ -1,9 +1,9 @@
 blocksize 1
-parity bench/parity
-2-parity bench/2-parity
-3-parity bench/3-parity
-4-parity bench/4-parity
-5-parity bench/5-parity
+parity bench/parity.0,bench/parity.1,bench/parity.2,bench/parity.3
+2-parity bench/2-parity.0,bench/2-parity.1,bench/2-parity.2,bench/2-parity.3
+3-parity bench/3-parity.0,bench/3-parity.1,bench/3-parity.2,bench/3-parity.3
+4-parity bench/4-parity.0,bench/4-parity.1,bench/4-parity.2,bench/4-parity.3
+5-parity bench/5-parity.0,bench/5-parity.1,bench/5-parity.2,bench/5-parity.3
 content bench/content
 content bench/1-content
 content bench/2-content
diff --git a/test/test-par6-hole.conf b/test/test-par6-hole.conf
index e62c6220..00d0945e 100644
--- a/test/test-par6-hole.conf
+++ b/test/test-par6-hole.conf
@@ -1,10 +1,10 @@
 blocksize 1
-parity bench/parity
-2-parity bench/2-parity
-3-parity bench/3-parity
-4-parity bench/4-parity
-5-parity bench/5-parity
-6-parity bench/6-parity
+parity bench/parity.0,bench/parity.1,bench/parity.2,bench/parity.3
+2-parity bench/2-parity.0,bench/2-parity.1,bench/2-parity.2,bench/2-parity.3
+3-parity bench/3-parity.0,bench/3-parity.1,bench/3-parity.2,bench/3-parity.3
+4-parity bench/4-parity.0,bench/4-parity.1,bench/4-parity.2,bench/4-parity.3
+5-parity bench/5-parity.0,bench/5-parity.1,bench/5-parity.2,bench/5-parity.3
+6-parity bench/6-parity.0,bench/6-parity.1,bench/6-parity.2,bench/6-parity.3
 content bench/content
 content bench/1-content
 content bench/2-content
diff --git a/test/test-par6-noaccess.conf b/test/test-par6-noaccess.conf
index 3cfa56bd..0f38aee2 100644
--- a/test/test-par6-noaccess.conf
+++ b/test/test-par6-noaccess.conf
@@ -1,10 +1,10 @@
 blocksize 1
-parity bench/parity
-2-parity bench/2-parity
-3-parity bench/3-parity
-4-parity bench/4-parity
-5-parity bench/5-parity
-6-parity bench/no-access/6-parity
+parity bench/parity.0,bench/parity.1,bench/parity.2,bench/parity.3
+2-parity bench/2-parity.0,bench/2-parity.1,bench/2-parity.2,bench/2-parity.3
+3-parity bench/3-parity.0,bench/3-parity.1,bench/3-parity.2,bench/3-parity.3
+4-parity bench/4-parity.0,bench/4-parity.1,bench/4-parity.2,bench/4-parity.3
+5-parity bench/5-parity.0,bench/5-parity.1,bench/5-parity.2,bench/5-parity.3
+6-parity bench/no-access/6-parity.0,bench/no-access/6-parity.1,bench/no-access/6-parity.2,bench/no-access/6-parity.3
 content bench/content
 content bench/1-content
 content bench/2-content
diff --git a/test/test-par6-rename.conf b/test/test-par6-rename.conf
index cc7f6ce9..df9c80a4 100644
--- a/test/test-par6-rename.conf
+++ b/test/test-par6-rename.conf
@@ -1,10 +1,10 @@
 blocksize 1
-parity bench/parity
-2-parity bench/2-parity
-3-parity bench/3-parity
-4-parity bench/4-parity
-5-parity bench/5-parity
-6-parity bench/6-parity
+parity bench/parity.0,bench/parity.1,bench/parity.2,bench/parity.3
+2-parity bench/2-parity.0,bench/2-parity.1,bench/2-parity.2,bench/2-parity.3
+3-parity bench/3-parity.0,bench/3-parity.1,bench/3-parity.2,bench/3-parity.3
+4-parity bench/4-parity.0,bench/4-parity.1,bench/4-parity.2,bench/4-parity.3
+5-parity bench/5-parity.0,bench/5-parity.1,bench/5-parity.2,bench/5-parity.3
+6-parity bench/6-parity.0,bench/6-parity.1,bench/6-parity.2,bench/6-parity.3
 content bench/content
 content bench/1-content
 content bench/2-content
diff --git a/test/test-par6.conf b/test/test-par6.conf
index c92e1dbd..15112bc0 100644
--- a/test/test-par6.conf
+++ b/test/test-par6.conf
@@ -1,10 +1,10 @@
 blocksize 1
-parity bench/parity
-2-parity bench/2-parity
-3-parity bench/3-parity
-4-parity bench/4-parity
-5-parity bench/5-parity
-6-parity bench/6-parity
+parity bench/parity.0,bench/parity.1,bench/parity.2,bench/parity.3
+2-parity bench/2-parity.0,bench/2-parity.1,bench/2-parity.2,bench/2-parity.3
+3-parity bench/3-parity.0,bench/3-parity.1,bench/3-parity.2,bench/3-parity.3
+4-parity bench/4-parity.0,bench/4-parity.1,bench/4-parity.2,bench/4-parity.3
+5-parity bench/5-parity.0,bench/5-parity.1,bench/5-parity.2,bench/5-parity.3
+6-parity bench/6-parity.0,bench/6-parity.1,bench/6-parity.2,bench/6-parity.3
 content bench/content
 content bench/1-content
 content bench/2-content